Microstructural Evolution of 9CrMoW Weld Metal in a Multiple-Pass Weld

Chuang, YL; Wang, CC; Chen, TC; Shiue, RK; Tsay, LW

Tsay, LW (corresponding author), Natl Taiwan Ocean Univ, Dept Optoelect & Mat Technol, Keelung 20224, Taiwan.; Tsay, LW (corresponding author), Natl Taiwan Ocean Univ, Ctr Excellence Ocean Engn, Keelung 20224, Taiwan.

METALS, 2021; 11 (6):

Abstract

9CrMoW steel tubes were welded in multiple passes by gas-tungsten arc welding. The reheated microstructures in the Gr. 92 weld metal (WM) of a multipl......

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